Flow price: --
015bc298eef247352a12c8668ab6dc6e4ab1f3948a0f5d98f19ff506fa1d1cd9

Transaction

Hash: 015bc298eef247352a12c8668ab6dc6e4ab1f3948a0f5d98f19ff506fa1d1cd9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 015bc298eef247352a12c8668ab6dc6e4ab1f3948a0f5d98f19ff506fa1d1cd9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
015bc298eef247352a12c8668ab6dc6e4ab1f3948a0f5d98f19ff506fa1d1cd9
Status:
ERROR
Block height:
39850776
Block id:
1a2d62e5a5ebf825c18461cf9669e1d6005b85363ab0a18cf16a6d15de688edc
Timestamp:
Friday 28 October 2022 at 06:04:17 UTC
()
Proposer:
Authorizers:
Gas used:
50